ColorTool
Log in
#1DDDFD

#1dddfd ≈ Sky Blue

  • cyan
  • Lightness: medium
  • Saturation: vivid
  • Cool
Check contrast Explore in graph Random color

#1dddfd is a color from the cyan family, with medium lightness and vivid saturation. In the RGB model it is made of 11.37% red, 86.67% green and 99.22% blue; printed in CMYK it uses 88.54% cyan, 12.65% magenta, 0% yellow and 0.78% black. Its hue angle is 188.57°, with 98.25% saturation and 55.29% lightness in HSL. It is a cool color, often associated with freshness, technology and clarity. Designers typically use it for health and wellness, technology products and call-to-action buttons. Black text on this color reaches a contrast ratio of 12.81:1 (WCAG AAA). The closest named color is Sky Blue (#87ceeb), ΔE 8.45.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#33ccff
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.5907

Complementary

  1. #1dddfd
  2. #fd3d1d

Split complementary

  1. #1dddfd
  2. #fd1d6d
  3. #fdad1d

Analogous

  1. #1dfdad
  2. #1dddfd
  3. #1d6dfd

Triadic

  1. #1dddfd
  2. #fd1ddd
  3. #ddfd1d

Tetradic

  1. #1dddfd
  2. #3d1dfd
  3. #fd3d1d
  4. #ddfd1d

Square

  1. #1dddfd
  2. #ad1dfd
  3. #fd3d1d
  4. #6dfd1d

Monochromatic

  1. #016e80
  2. #02afcc
  3. #1dddfd
  4. #69e8fe
  5. #b5f4fe

Shades

#1dddfd mixed progressively with black.

  1. #1dddfd
  2. #1ac7e4
  3. #17b1ca
  4. #149bb1
  5. #118598
  6. #0f6f7f
  7. #0c5865
  8. #09424c
  9. #062c33
  10. #031619
  11. #000000

Tints

#1dddfd mixed progressively with white.

  1. #1dddfd
  2. #34e0fd
  3. #4ae4fd
  4. #61e7fe
  5. #77ebfe
  6. #8eeefe
  7. #a5f1fe
  8. #bbf5fe
  9. #d2f8ff
  10. #e8fcff
  11. #ffffff

Tones

#1dddfd mixed progressively with gray.

  1. #1dddfd
  2. #27d4f1
  3. #31cae4
  4. #3bc1d8
  5. #45b8cb
  6. #4fafbf
  7. #58a5b2
  8. #629ca6
  9. #6c9399
  10. #76898d
  11. #808080

Readable text 1.64:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 12.81:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #cacaca ≈ 0.003% of males
Achromatomaly #a2d2e0 ≈ 0.001% of males
Protanopia #c6d5ff ≈ 1.01% of males
Deuteranopia #aac1fd ≈ 1.27% of males
Tritanopia #00e9e7 ≈ 0.0001% of males
Protanomaly #9ed8fe ≈ 1.08% of males
Deuteranomaly #88cdfd ≈ 4.63% of males
Tritanomaly #00e4f0 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-1dddfd {
  color: #1dddfd;
}
Background
.bg-1dddfd {
  background-color: #1dddfd;
  color: #000000;
}
Border
.border-1dddfd {
  border: 2px solid #1dddfd;
}
CSS variables
:root {
  --color-primary: #1dddfd;
  --color-primary-rgb: 29 221 253;
  --color-primary-hsl: 189 98% 55%;
}
Gradient
.gradient-1dddfd {
  background: linear-gradient(135deg, #1dddfd, #1d6dfd);
}
Colored shadow
.shadow-1dddfd {
  box-shadow: 0 8px 24px rgb(29 221 253 / 0.35);
}

#87ceeb Sky Blue ΔE 8.45 #89cff0 Baby Blue ΔE 9.11 #a4dded Non-Photo Blue ΔE 9.96 #7df9ff Electric Blue ΔE 10.05 #00ced1 Dark Turquoise ΔE 10.12 #87cefa Light Sky Blue ΔE 11.10 #00cccc Robin Egg Blue ΔE 11.28 #e22202 Inverted #cacaca Grayscale 

Sky Blue
#1dddfd  rgb(29, 221, 253)  hsl(189, 98%, 55%)  Sky Blue
#fd3d1d  rgb(253, 61, 29)  hsl(9, 98%, 55%)  Ferrari Red
#fd1ddd  rgb(253, 29, 221)  hsl(309, 98%, 55%)  Shocking Pink
#ddfd1d  rgb(221, 253, 29)  hsl(69, 98%, 55%)  Chartreuse Yellow